CVIII. OpenAL Audio Bindings
Introduzione
Platform independent audio bindings. Requires the OpenAL library.
Installazione
This PECL extension is not bundled with PHP.
Additional information such as new releases, downloads, source files, maintainer information, and a CHANGELOG, can be located here: http://pecl.php.net/package/openal.
You may download this PECL extension DLL from the PHP Downloads page or at http://snaps.php.net/.
Configurazione di Runtime
Questa estensione non definisce alcuna direttiva di configurazione in php.ini
Tipi di risorse
This extension defines four resource types: Open AL(Device) - Returned by openal_device_open(), Open AL(Context) - Returned by openal_context_create(), Open AL(Buffer) - Returned by openal_buffer_create(), and Open AL(Source) - Returned by openal_source_create().
Costanti predefinite
Queste costanti sono definite da questa estensione e sono disponibili solo se l'estensione è stata compilata nel PHP o se è stata caricata dinamicamente a runtime.
- ALC_FREQUENCY (integer)
Context Attribute
- ALC_REFRESH (integer)
Context Attribute
- ALC_SYNC (integer)
Context Attribute
- AL_FREQUENCY (integer)
Buffer Setting
- AL_BITS (integer)
Buffer Setting
- AL_CHANNELS (integer)
Buffer Setting
- AL_SIZE (integer)
Buffer Setting
- AL_BUFFER (integer)
Source/Listener Setting (Integer)
- AL_SOURCE_RELATIVE (integer)
Source/Listener Setting (Integer)
- AL_SOURCE_STATE (integer)
Source/Listener Setting (Integer)
- AL_PITCH (integer)
Source/Listener Setting (Float)
- AL_GAIN (integer)
Source/Listener Setting (Float)
- AL_MIN_GAIN (integer)
Source/Listener Setting (Float)
- AL_MAX_GAIN (integer)
Source/Listener Setting (Float)
- AL_MAX_DISTANCE (integer)
Source/Listener Setting (Float)
- AL_ROLLOFF_FACTOR (integer)
Source/Listener Setting (Float)
- AL_CONE_OUTER_GAIN (integer)
Source/Listener Setting (Float)
- AL_CONE_INNER_ANGLE (integer)
Source/Listener Setting (Float)
- AL_CONE_OUTER_ANGLE (integer)
Source/Listener Setting (Float)
- AL_REFERENCE_DISTANCE (integer)
Source/Listener Setting (Float)
- AL_POSITION (integer)
Source/Listener Setting (Float Vector)
- AL_VELOCITY (integer)
Source/Listener Setting (Float Vector)
- AL_DIRECTION (integer)
Source/Listener Setting (Float Vector)
- AL_ORIENTATION (integer)
Source/Listener Setting (Float Vector)
- AL_FORMAT_MONO8 (integer)
PCM Format
- AL_FORMAT_MONO16 (integer)
PCM Format
- AL_FORMAT_STEREO8 (integer)
PCM Format
- AL_FORMAT_STEREO16 (integer)
PCM Format
- AL_INITIAL (integer)
Source State
- AL_PLAYING (integer)
Source State
- AL_PAUSED (integer)
Source State
- AL_STOPPED (integer)
Source State
- AL_LOOPING (integer)
Source State
- AL_TRUE (integer)
Boolean value recognized by OpenAL
- AL_FALSE (integer)
Boolean value recognized by OpenAL
- Sommario
- openal_buffer_create -- Generate OpenAL buffer
- openal_buffer_data -- Load a buffer with data
- openal_buffer_destroy -- Destroys an OpenAL buffer
- openal_buffer_get -- Retrieve an OpenAL buffer property
- openal_buffer_loadwav -- Load a .wav file into a buffer
- openal_context_create -- Create an audio processing context
- openal_context_current -- Make the specified context current
- openal_context_destroy -- Destroys a context
- openal_context_process -- Process the specified context
- openal_context_suspend -- Suspend the specified context
- openal_device_close -- Close an OpenAL device
- openal_device_open -- Initialize the OpenAL audio layer
- openal_listener_get -- Retrieve a listener property
- openal_listener_set -- Set a listener property
- openal_source_create -- Generate a source resource
- openal_source_destroy -- Destroy a source resource
- openal_source_get -- Retrieve an OpenAL source property
- openal_source_pause -- Pause the source
- openal_source_play -- Start playing the source
- openal_source_rewind -- Rewind the source
- openal_source_set -- Set source property
- openal_source_stop -- Stop playing the source
- openal_stream -- Begin streaming on a source